CH367168A - Process for the preparation of 17a-alkyl-19-nortestosterones - Google Patents

Process for the preparation of 17a-alkyl-19-nortestosterones

Info

Publication number
CH367168A
CH367168A CH7314755A CH7314755A CH367168A CH 367168 A CH367168 A CH 367168A CH 7314755 A CH7314755 A CH 7314755A CH 7314755 A CH7314755 A CH 7314755A CH 367168 A CH367168 A CH 367168A
Authority
CH
Switzerland
Prior art keywords
nortestosterones
alkyl
preparation
Prior art date
Application number
CH7314755A
Other languages
German (de)
Inventor
B Colton Frank
Original Assignee
Searle & Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Searle & Co filed Critical Searle & Co
Publication of CH367168A publication Critical patent/CH367168A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH7314755A 1954-09-13 1955-09-10 Process for the preparation of 17a-alkyl-19-nortestosterones CH367168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455751A US2721871A (en) 1954-09-13 1954-09-13 17-alkyl derivatives of 19-nortestosterone

Publications (1)

Publication Number Publication Date
CH367168A true CH367168A (en) 1963-02-15

Family

ID=23810138

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7314755A CH367168A (en) 1954-09-13 1955-09-10 Process for the preparation of 17a-alkyl-19-nortestosterones

Country Status (2)

Country Link
US (1) US2721871A (en)
CH (1) CH367168A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774777A (en) * 1952-11-12 1956-12-18 Syntex Sa 17alpha-methyl-19-nortesterone
US3032552A (en) * 1954-04-08 1962-05-01 Syntex Sa 1-methyl steroids of the androstane series
US2940989A (en) * 1955-06-01 1960-06-14 Syntex S A Mexico City 19-nor-17alpha ethinyl-androstan-17beta-ol-3-one
US2905676A (en) * 1955-08-19 1959-09-22 Searle & Co 17-alkyl-17-hydroxy-5(10)-estren-3-one
US2918481A (en) * 1956-06-08 1959-12-22 Syntex Sa 1-methyl androstane derivatives
US2902497A (en) * 1956-06-21 1959-09-01 Searle & Co 17-alkyl-17beta-hydroxyestran-3-ones
US3006929A (en) * 1957-09-24 1961-10-31 Searle & Co 1-methyl-17-alkyl-19-nortestosterones
US2891078A (en) * 1958-01-24 1959-06-16 Searle & Co 6alpha, 17alpha-dialkyl-17-hydroxy-19-nor-4-androsten-3-ones
US3088953A (en) * 1958-03-19 1963-05-07 Syntex Corp Delta4-estrene-10beta, 17beta-diol-3-one compounds and process therefor
US3012045A (en) * 1959-01-22 1961-12-05 Searle & Co 17alpha-alkenyl derivatives of 6alpha-methyl-17beta-hydroxy-19-nor-4-androsten-3-one
US3007947A (en) * 1959-12-29 1961-11-07 Searle & Co 17beta-hydroxyestr-1-en-3-ones and derivatives thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH211488A (en) * 1935-08-30 1940-09-30 Schering Ag Process for the preparation of 17-methyl-4-androstenol-17-one-3.
US2308835A (en) * 1936-06-15 1943-01-19 Ciba Pharm Prod Inc Polynuclear cyclic oxyketones and derivatives thereof and process of making same
CH211653A (en) * 1937-07-22 1940-10-15 Chem Ind Basel Process for the preparation of a ring ketone of the cyclopentanopolyhydrophenanthrene series.
US2374369A (en) * 1940-12-26 1945-04-24 Ciba Pharm Prod Inc Saturated and unsaturated 17-hydroxyandrostanes, their derivatives and substitution products and process of making same
US2698855A (en) * 1954-03-04 1955-01-04 Organics Inc 19-nor-delta-4-androstene, 3-one, 17-beta benzoate and method for manufacturing same

Also Published As

Publication number Publication date
US2721871A (en) 1955-10-25

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